2019-12-04 23:12:47.196 INFO FileTransferClient(2152)[32] Info: Connecting to ftp.site.com:21 using Ftp.
2019-12-04 23:12:47.196 INFO FileTransferClient(2152)[32] Info: Assembly: Rebex.Ftp 2019 R4 for .NET Standard 2.0
2019-12-04 23:12:47.196 INFO FileTransferClient(2152)[32] Info: Platform: Linux 4.15.0-1063-azure #68-Ubuntu SMP Fri Nov 8 09:30:20 UTC 2019 64-bit; CLR: .NET Core 2.x (28207.03)
2019-12-04 23:12:47.196 INFO FileTransferClient(2152)[32] Info: Using proxy none.
2019-12-04 23:13:47.988 ERROR FileTransferClient(2152)[32] Info: System.ObjectDisposedException: Safe handle has been closed at System.Runtime.InteropServices.SafeHandle.DangerousAddRef(Boolean& success) at System.StubHelpers.StubHelpers.SafeHandleAddRef(SafeHandle pHandle, Boolean& success) at Interop.Sys.TryChangeSocketEventRegistration(IntPtr port, SafeHandle socket, SocketEvents currentEvents, SocketEvents newEvents, IntPtr data) at System.Net.Sockets.SocketAsyncContext.Register() at System.Net.Sockets.SocketAsyncContext.OperationQueue`1.StartAsyncOperation(SocketAsyncContext context, TOperation operation, Int32 observedSequenceNumber) at System.Net.Sockets.SocketAsyncContext.PerformSyncOperation[TOperation](OperationQueue`1& queue, TOperation operation, Int32 timeout, Int32 observedSequenceNumber) at System.Net.Sockets.SocketAsyncContext.Connect(Byte[] socketAddress, Int32 socketAddressLen) at System.Net.Sockets.SocketPal.Connect(SafeCloseSocket handle, Byte[] socketAddress, Int32 socketAddressLen) at System.Net.Sockets.Socket.DoConnect(EndPoint endPointSnapshot, SocketAddress socketAddress) at System.Net.Sockets.Socket.Connect(EndPoint remoteEP) at qsqr.hlec(IPEndPoint qn) at qsqt.vtgm(EndPoint eyu) at Rebex.Net.ProxySocket.Connect(EndPoint remoteEP) at rliq..ctor(Ftp acm, String acn, Int32 aco) at Rebex.Net.Ftp.dbjz(String ez, Int32 fa, TlsParameters fb, SslMode fc, FtpSecureUpgradeType fd)
